Finding the Fourth Proportional to 17,769.47, 24,521.72 and 9,811.62

Step by Step Solution

1. Step 1: Write the proportion equation
   17,769.47 : 24,521.72 = 9,811.62 : x
2. Step 2: Convert to fraction form
   17,769.47/24,521.72 = 9,811.62/x
3. Step 3: Cross multiply
   17,769.47x = 24,521.72 × 9,811.62
4. Step 4: Simplify right side
   17,769.47x = 240,597,749.33
5. Step 5: Solve for x
   x = 240,597,749.33/17,769.47
6. Step 6: Final answer
   x = 13,539.95